Portable electric lantern



FIG. 1 is a top, front, right side perspective view of a portable electric lantern showing our new design;

FIG. 2 is a top, rear, left side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a cross-sectional view thereof on an enlarged scale as taken along line 9--9 of FIG. 6;

FIG. 10 is a cross-sectional view thereof on an enlarged scale as taken along line 10--10 of FIG. 8; 

The ornamental design for portable electric lantern, as shown and described. 